Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 04:53
Static task
static1
Behavioral task
behavioral1
Sample
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll
Resource
win7-20240903-en
General
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Target
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll
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Size
120KB
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MD5
5dcaea07e627101713e89ae24233db4c
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SHA1
66903ca4c7f02833366e4705399b8eeccadfd0c4
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SHA256
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182
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SHA512
560a1998a084b58e6bad69d9f88646a21a7272e7d63ec6f1723ca1830dfc8ca8cd7006b0657f1da050d683d6e4f600288595d308983f0ef4b0847c782cf6987d
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SSDEEP
1536:I1BkE4eqfJEVT3VmOG7fzNPHTZ1Y48U85mLALCV1tDaaw9Nk8ht9EhisiTzISCH0:ouEQBEZ3wh7fxHZ5aEYmek887i3I/On
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f768288.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f768288.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f768288.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768288.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f768288.exe -
Executes dropped EXE 3 IoCs
pid Process 316 f7680e3.exe 2188 f768288.exe 2524 f76a248.exe -
Loads dropped DLL 6 IoCs
pid Process 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe 1788 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7680e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f768288.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f768288.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f768288.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768288.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: f7680e3.exe File opened (read-only) \??\M: f7680e3.exe File opened (read-only) \??\S: f7680e3.exe File opened (read-only) \??\R: f7680e3.exe File opened (read-only) \??\G: f7680e3.exe File opened (read-only) \??\O: f7680e3.exe File opened (read-only) \??\P: f7680e3.exe File opened (read-only) \??\Q: f7680e3.exe File opened (read-only) \??\T: f7680e3.exe File opened (read-only) \??\E: f7680e3.exe File opened (read-only) \??\H: f7680e3.exe File opened (read-only) \??\I: f7680e3.exe File opened (read-only) \??\J: f7680e3.exe File opened (read-only) \??\L: f7680e3.exe File opened (read-only) \??\N: f7680e3.exe -
resource yara_rule behavioral1/memory/316-17-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-21-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-25-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-23-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-22-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-20-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-19-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-18-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-26-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-24-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-65-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-67-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-66-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-68-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-69-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-71-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-72-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-73-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-74-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-90-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-91-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-100-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/316-160-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2188-181-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2188-194-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76d23d f768288.exe File created C:\Windows\f768141 f7680e3.exe File opened for modification C:\Windows\SYSTEM.INI f7680e3.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7680e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f768288.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 316 f7680e3.exe 316 f7680e3.exe 2188 f768288.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 316 f7680e3.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe Token: SeDebugPrivilege 2188 f768288.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 2408 wrote to memory of 1788 2408 rundll32.exe 28 PID 1788 wrote to memory of 316 1788 rundll32.exe 29 PID 1788 wrote to memory of 316 1788 rundll32.exe 29 PID 1788 wrote to memory of 316 1788 rundll32.exe 29 PID 1788 wrote to memory of 316 1788 rundll32.exe 29 PID 316 wrote to memory of 1104 316 f7680e3.exe 19 PID 316 wrote to memory of 1172 316 f7680e3.exe 20 PID 316 wrote to memory of 1196 316 f7680e3.exe 21 PID 316 wrote to memory of 1536 316 f7680e3.exe 23 PID 316 wrote to memory of 2408 316 f7680e3.exe 27 PID 316 wrote to memory of 1788 316 f7680e3.exe 28 PID 316 wrote to memory of 1788 316 f7680e3.exe 28 PID 1788 wrote to memory of 2188 1788 rundll32.exe 30 PID 1788 wrote to memory of 2188 1788 rundll32.exe 30 PID 1788 wrote to memory of 2188 1788 rundll32.exe 30 PID 1788 wrote to memory of 2188 1788 rundll32.exe 30 PID 1788 wrote to memory of 2524 1788 rundll32.exe 31 PID 1788 wrote to memory of 2524 1788 rundll32.exe 31 PID 1788 wrote to memory of 2524 1788 rundll32.exe 31 PID 1788 wrote to memory of 2524 1788 rundll32.exe 31 PID 316 wrote to memory of 1104 316 f7680e3.exe 19 PID 316 wrote to memory of 1172 316 f7680e3.exe 20 PID 316 wrote to memory of 1196 316 f7680e3.exe 21 PID 316 wrote to memory of 1536 316 f7680e3.exe 23 PID 316 wrote to memory of 2188 316 f7680e3.exe 30 PID 316 wrote to memory of 2188 316 f7680e3.exe 30 PID 316 wrote to memory of 2524 316 f7680e3.exe 31 PID 316 wrote to memory of 2524 316 f7680e3.exe 31 PID 2188 wrote to memory of 1104 2188 f768288.exe 19 PID 2188 wrote to memory of 1172 2188 f768288.exe 20 PID 2188 wrote to memory of 1196 2188 f768288.exe 21 PID 2188 wrote to memory of 1536 2188 f768288.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7680e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768288.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\f7680e3.exeC:\Users\Admin\AppData\Local\Temp\f7680e3.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:316
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C:\Users\Admin\AppData\Local\Temp\f768288.exeC:\Users\Admin\AppData\Local\Temp\f768288.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2188
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C:\Users\Admin\AppData\Local\Temp\f76a248.exeC:\Users\Admin\AppData\Local\Temp\f76a248.exe4⤵
- Executes dropped EXE
PID:2524
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1536
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
256B
MD5f718b9ff71174a1e76c9f8f80ba33985
SHA1154d039e3d2c85de202290e4c8e066ec06a2f1d2
SHA256827141971531c51129c05c1384b62edd5e207d98487bdb2f31ec9a66ddaa6d80
SHA51234afccc49d666f9170410444a23380f1c7a73340f6d514ccf509075dea2c201f311b64731f8acfa9b6e83222c078ae28dd068f5e648e084c45ce036950884f66
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Filesize
97KB
MD5d853d036cfc4ffa059b20a3cea8b2647
SHA10699dd5632886941cca3074eddff4c3d30195481
SHA25644619a797329d09434681299939ced0150162dceba5bf4e88cd03cc2023f7b05
SHA512739238da55d13e81bd5fc3966bc79be8d3906f46a35f5257915bb2efdb74cea100aa116ca81e20ae574813e51abbde8fbd0f879e0f3406c3846d4ba3e680b582